(under subclass 200) Device including a confined liquid or semiliquid (paste) acting at the juncture of the closure and receptacle mouth to prevent the escape of gaseous contents.
SEE OR SEARCH THIS CLASS, SUBCLASS:
217, for liquid gaskets acting with floating closures.
SEE OR SEARCH CLASS
174, Electricity: Conductors and Insulators,
17.06, for hermetic sealed envelopes, boxes and housings where a liquid is used to seal a joint, and subclass 31.5 for electric bushings, terminal and lead-in structures where a liquid is used to seal a joint.
217, Wooden Receptacles, 105, for automatic valved bungs with liquid seal.
222, Dispensing,
188, for dispensers with a fluid trap means to seal inlets or outlets.
277, Seal for a Joint or Juncture, for a generic sealing means or process,
590+, for a seal between fixed parts or having static contact against relatively movable parts.
